From jh@cr1003333-a.crdva1.bc.wave.home.com  Thu Aug 27 00:54:44 1998
Received: from cr1003333-a.crdva1.bc.wave.home.com (cr1003333-a.crdva1.bc.wave.home.com [24.113.51.240])
          by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id AAA28938
          for <FreeBSD-gnats-submit@freebsd.org>; Thu, 27 Aug 1998 00:54:41 -0700 (PDT)
          (envelope-from jh@cr1003333-a.crdva1.bc.wave.home.com)
Received: (from jh@localhost)
	by cr1003333-a.crdva1.bc.wave.home.com (8.9.1/8.8.7) id AAA01636;
	Thu, 27 Aug 1998 00:53:50 -0700 (PDT)
Message-Id: <199808270753.AAA01636@cr1003333-a.crdva1.bc.wave.home.com>
Date: Thu, 27 Aug 1998 00:53:50 -0700 (PDT)
From: Jonathan Hanna <jh@cr1003333-a.crdva1.bc.wave.home.com>
Reply-To: pangolin@home.com
To: FreeBSD-gnats-submit@freebsd.org
Subject: arp command fails silently on invalid proxy request
X-Send-Pr-Version: 3.2

>Number:         7753
>Category:       bin
>Synopsis:       arp command fails silently on invalid proxy request
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Aug 27 01:00:00 PDT 1998
>Closed-Date:    Tue Feb 27 01:02:24 PST 2001
>Last-Modified:  Tue Feb 27 01:02:49 PST 2001
>Originator:     Jonathan Hanna
>Release:        FreeBSD 3.0-CURRENT i386
>Organization:
>Environment:

FreeBSD 2.2.7 & 3.0

>Description:

The arp command does not complain about attempting to proxy for
an IP address on no directly attached network, though it does nothing.

>How-To-Repeat:

arp -s 1.1.1.1 auto pub

>Fix:

--- arp.c.orig	Wed Aug 26 00:18:43 1998
+++ arp.c	Wed Aug 26 15:13:04 1998
@@ -289,6 +289,7 @@
 	ea = (u_char *)LLADDR(&sdl_m);
 	if (doing_proxy && !strcmp(eaddr, "auto")) {
 		if (!get_ether_addr(sin->sin_addr.s_addr, ea)) {
+			printf("No interface found for %s\n",inet_ntoa(sin->sin_addr));
 			return (1);
 		}
 		sdl_m.sdl_alen = 6;
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: ru 
State-Changed-When: Tue Feb 27 01:02:24 PST 2001 
State-Changed-Why:  
Applied, thanks! 

http://www.freebsd.org/cgi/query-pr.cgi?pr=7753 
>Unformatted:
